1. Department of Health Policy and Organization, University of Alabama at Birmingham (UAB), Birmingham, Alabama, USA.
2. Department of Medicine, University of Alabama at Birmingham (UAB), Birmingham, Alabama, USA.
3. Center for Women's Reproductive Health, UAB, Birmingham, Alabama, USA.
4. Center of Population Sciences for Health Equity, College of Nursing, Florida State University (FSU), Tallahassee, Florida, USA.
5. Department of Obstetrics and Gynecology, WellStar Kennestone Regional Medical Center, Marietta, Georgia, USA.
6. School of Nursing, UAB, Birmingham, Alabama, USA.
7. Department of Obstetrics and Gynecology, UAB, Birmingham, Alabama, USA.
8. Department of Biostatistics, UAB, Birmingham, Alabama, USA.